A visual model used to plan a database is called a(n) ________
A) entity relationship diagram.
B) extensible markup language.
C) delimited text file.
D) database documentation.
A
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The university you work for allows students to purchase items over the intranet using student ID cards that can be loaded with credits. Recently some students got the system to put unearned credits on their cards. The security team wants to use a protocol analyzer to address this issue. How could such software be useful in this scenario?
A. to fuzz the application for errors B. to reverse engineer the transaction systems protocol C. to block transactions from specific students D. to create a honeypot to lure and identify the guilty students
A character set that is the American national standard is
a. ASCII b. EBCDIC c. Baudot d. Morse